CVE-2025-13940

MEDIUM EPSS 1.3%
Published Dec 4, 20256mo ago · Modified Jun 17, 20261w ago
6.7 CVSS 4.0
Medium
Find Similar
Published Dec 4, 2025 6mo ago
Last Modified Jun 17, 2026 1w ago

Description

An Expected Behavior Violation [CWE-440] vulnerability in WatchGuard Fireware OS may allow an attacker to bypass the Fireware OS boot time system integrity check and prevent the Firebox from shutting down in the event of a system integrity check failure. The on-demand system integrity check in the Fireware Web UI will correctly show a failed system integrity check message in the event of a failure.This issue affects Fireware OS: from 12.8.1 through 12.11.4, from 2025.1 through 2025.1.2.

CVSS Details

Base Score
6.7
Exploitability
Impact
Vector string
CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector Local
Attack Complexity Low
Privileges Required High
User Interaction None
Scope X

Threat Intelligence

EPSS Exploit Probability
1.3% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-440

Affected Products 33

VendorProductVersionRange
watchguardfireware*≥2025.1  –  <2025.1.3
watchguardfirebox_t115-w*any
watchguardfirebox_t125*any
watchguardfirebox_t125-w*any
watchguardfirebox_t145*any
watchguardfirebox_t145-w*any
watchguardfirebox_t185*any
watchguardfireware*≥12.8.1  –  <12.11.5
watchguardfirebox_m270*any
watchguardfirebox_m290*any
watchguardfirebox_m370*any
watchguardfirebox_m390*any
watchguardfirebox_m440*any
watchguardfirebox_m4600*any
watchguardfirebox_m470*any
watchguardfirebox_m4800*any
watchguardfirebox_m5600*any
watchguardfirebox_m570*any
watchguardfirebox_m5800*any
watchguardfirebox_m590*any
watchguardfirebox_m670*any
watchguardfirebox_m690*any
watchguardfirebox_nv5*any
watchguardfirebox_t20*any
watchguardfirebox_t25*any
watchguardfirebox_t40*any
watchguardfirebox_t45*any
watchguardfirebox_t55*any
watchguardfirebox_t70*any
watchguardfirebox_t80*any
watchguardfirebox_t85*any
watchguardfireboxcloud*any
watchguardfireboxv*any

References 1

  • watchguard.com https://www.watchguard.com/wgrd-psirt/advisory/wgsa-2025-00026
    Vendor Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.